<template>
  <!-- <my-process-palette /> -->
  <el-row style="width: 100%; height: 100%">
    <el-col :span="20">
      <my-process-designer
        :key="`designer-${reloadIndex}`"
        :options="{
          taskResizingEnabled: true,
          eventResizingEnabled: true,
          minimap: {
            open: true,
          },
        }"
        v-model="xmlString"
        v-bind="controlForm"
        keyboard
        ref="processDesigner"
        @element-click="elementClick"
        @element-contextmenu="elementContextmenu"
        @init-finished="initModeler"
      />
    </el-col>
    <el-col :span="4">
      <my-properties-panel
        :key="`penal-${reloadIndex}`"
        :bpmn-modeler="modeler"
        :prefix="controlForm.prefix"
        class="process-panel"
      />
    </el-col>
  </el-row>

  <!-- demo config -->
  <div class="demo-control-bar">
    <div class="open-model-button" @click="controlDrawerVisible = true">
      <el-icon><setting /></el-icon>
    </div>
  </div>
  <el-drawer
    v-model="controlDrawerVisible"
    size="400px"
    title="偏好设置"
    append-to-body
    destroy-on-close
  >
    <el-form
      :model="controlForm"
      size="small"
      label-width="100px"
      class="control-form"
      @submit.prevent
    >
      <el-form-item label="流程ID">
        <el-input v-model="controlForm.processId" @change="reloadProcessDesigner(true)" />
      </el-form-item>
      <el-form-item label="流程名称">
        <el-input
          v-model="controlForm.processName"
          @change="reloadProcessDesigner(true)"
        />
      </el-form-item>
      <el-form-item label="流转模拟">
        <el-switch
          v-model="controlForm.simulation"
          inactive-text="停用"
          active-text="启用"
          @change="reloadProcessDesigner()"
        />
      </el-form-item>
      <el-form-item label="禁用双击">
        <el-switch
          v-model="controlForm.labelEditing"
          inactive-text="停用"
          active-text="启用"
          @change="changeLabelEditingStatus"
        />
      </el-form-item>
      <el-form-item label="自定义渲染">
        <el-switch
          v-model="controlForm.labelVisible"
          inactive-text="停用"
          active-text="启用"
          @change="changeLabelVisibleStatus"
        />
      </el-form-item>
      <el-form-item label="流程引擎">
        <el-radio-group v-model="controlForm.prefix" @change="reloadProcessDesigner()">
          <el-radio label="camunda">camunda</el-radio>
          <el-radio label="flowable">flowable</el-radio>
          <el-radio label="activiti">activiti</el-radio>
        </el-radio-group>
      </el-form-item>
      <el-form-item label="工具栏">
        <el-radio-group v-model="controlForm.headerButtonSize">
          <el-radio label="small">small</el-radio>
          <el-radio label="default">default</el-radio>
          <el-radio label="large">large</el-radio>
        </el-radio-group>
      </el-form-item>
      <el-switch
        v-model="pageMode"
        active-text="dark"
        inactive-text="light"
        @change="changePageMode"
      ></el-switch>
    </el-form>
  </el-drawer>
</template>

<script>
import translations from "@/translations";
// 自定义渲染（隐藏了 label 标签）
import CustomRenderer from "@/modules/custom-renderer";
// 自定义元素选中时的弹出菜单（修改 默认任务 为 用户任务）
import CustomContentPadProvider from "./package/designer/plugins/content-pad";
// 自定义左侧菜单（修改 默认任务 为 用户任务）
import CustomPaletteProvider from "./package/designer/plugins/palette";
import Log from "./package/Log";
// 任务resize
// import resizeTask from "bpmn-js-task-resize/lib";
// 小地图
import minimapModule from "diagram-js-minimap";

import "bpmn-js/dist/assets/diagram-js.css";
import "bpmn-js/dist/assets/bpmn-font/css/bpmn.css";
import "bpmn-js/dist/assets/bpmn-font/css/bpmn-codes.css";

export default {
  name: "App",
  data() {
    return {
      xmlString: "",
      modeler: null,
      reloadIndex: 0,
      controlDrawerVisible: false,
      infoTipVisible: false,
      pageMode: false,
      translationsSelf: translations,
      controlForm: {
        processId: "",
        processName: "",
        simulation: true,
        labelEditing: false,
        labelVisible: false,
        prefix: "flowable",
        headerButtonSize: "small",
        events: ["element.click", "element.contextmenu"],
        // additionalModel: []
        additionalModel: [CustomContentPadProvider, CustomPaletteProvider, minimapModule],
      },
      addis: {
        CustomContentPadProvider,
        CustomPaletteProvider,
      },
    };
  },
  created() {},
  methods: {
    initModeler(modeler) {
      setTimeout(() => {
        this.modeler = modeler;
        const canvas = modeler.get("canvas");
        const rootElement = canvas.getRootElement();
        Log.prettyPrimary("Process Id:", rootElement.id);
        Log.prettyPrimary("Process Name:", rootElement.businessObject.name);
      }, 10);
    },
    reloadProcessDesigner(notDeep) {
      this.controlForm.additionalModel = [];
      for (const key in this.addis) {
        if (this.addis[key]) {
          this.controlForm.additionalModel.push(this.addis[key]);
        }
      }
      !notDeep && (this.xmlString = undefined);
      this.reloadIndex += 1;
      this.modeler = null; // 避免 panel 异常
    },
    changeLabelEditingStatus(status) {
      this.addis.labelEditing = status ? { labelEditingProvider: ["value", ""] } : false;
      this.reloadProcessDesigner();
    },
    changeLabelVisibleStatus(status) {
      this.addis.customRenderer = status ? CustomRenderer : false;
      this.reloadProcessDesigner();
    },
    elementClick(element) {
      console.log(element);
      this.element = element;
    },
    elementContextmenu(element) {
      console.log("elementContextmenu:", element);
    },
    changePageMode(mode) {
      const theme = mode
        ? {
            // dark
            stroke: "#ffffff",
            fill: "#333333",
          }
        : {
            // light
            stroke: "#000000",
            fill: "#ffffff",
          };
      const elements = this.modeler.get("elementRegistry").getAll();
      this.modeler.get("modeling").setColor(elements, theme);
    },
  },
};
</script>

<style lang="scss">
body {
  overflow: hidden;
  margin: 0;
  box-sizing: border-box;
}
#app {
  width: 100%;
  height: 100%;
  // box-sizing: border-box;
  // display: inline-grid;
  // grid-template-columns: 0px auto max-content;
}
.demo-info-bar {
  position: fixed;
  right: 8px;
  bottom: 108px;
  z-index: 1;
}
.demo-control-bar {
  position: fixed;
  right: 8px;
  bottom: 48px;
  z-index: 1;
}
.open-model-button {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  font-size: 32px;
  background: rgba(64, 158, 255, 1);
  color: #ffffff;
  cursor: pointer;
}
.zoom-in-right-enter-active,
.zoom-in-right-leave-active {
  opacity: 1;
  transform: scaleY(1) translateY(-48px);
  transition: all 300ms cubic-bezier(0.23, 1, 0.32, 1);
  transform-origin: right center;
}
.zoom-in-right-enter,
.zoom-in-right-leave-active {
  opacity: 0;
  transform: scaleX(0) translateY(-48px);
}
.info-tip {
  position: absolute;
  width: 480px;
  top: 0;
  right: 64px;
  z-index: 10;
  box-sizing: border-box;
  padding: 0 16px;
  color: #333333;
  background: #f2f6fc;
  transform: translateY(-48px);
  border: 1px solid #ebeef5;
  border-radius: 4px;
  &::before,
  &::after {
    content: "";
    width: 0;
    height: 0;
    border-width: 8px;
    border-style: solid;
    position: absolute;
    right: -15px;
    top: 50%;
  }
  &::before {
    border-color: transparent transparent transparent #f2f6fc;
    z-index: 10;
  }
  &::after {
    right: -16px;
    border-color: transparent transparent transparent #ebeef5;
    z-index: 1;
  }
}
.control-form {
  .el-radio {
    width: 100%;
    line-height: 32px;
  }
}
.element-overlays {
  box-sizing: border-box;
  padding: 8px;
  background: rgba(0, 0, 0, 0.6);
  border-radius: 4px;
  color: #fafafa;
}

body,
body * {
  /* 滚动条 */
  &::-webkit-scrollbar-track-piece {
    background-color: #fff; /*滚动条的背景颜色*/
    -webkit-border-radius: 0; /*滚动条的圆角宽度*/
  }
  &::-webkit-scrollbar {
    width: 10px; /*滚动条的宽度*/
    height: 8px; /*滚动条的高度*/
  }
  &::-webkit-scrollbar-thumb:vertical {
    /*垂直滚动条的样式*/
    height: 50px;
    background-color: rgba(153, 153, 153, 0.5);
    -webkit-border-radius: 4px;
    outline: 2px solid #fff;
    outline-offset: -2px;
    border: 2px solid #fff;
  }
  &::-webkit-scrollbar-thumb {
    /*滚动条的hover样式*/
    background-color: rgba(159, 159, 159, 0.3);
    -webkit-border-radius: 4px;
  }
  &::-webkit-scrollbar-thumb:hover {
    /*滚动条的hover样式*/
    background-color: rgba(159, 159, 159, 0.5);
    -webkit-border-radius: 4px;
  }
}
</style>
